General

  • Target

    7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d

  • Size

    533KB

  • Sample

    230331-zvvt6aeg4y

  • MD5

    6686c2e73f606bb17d692fe1219f10f0

  • SHA1

    2cedfceb62c28cea0792af906ef6a4311a18cd04

  • SHA256

    7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d

  • SHA512

    b55620234bb0d4a4510c0482ed174820693175e6d680d93bdab8a8c010c5fd1d7309e8820ecbd94fd8b15cb86e366a9a8f6f9c1d480a1727fc6221e727742b30

  • SSDEEP

    12288:eMrCy90PPR0CiCK4P7Q97PIzR653LqwBddzsOPrWg64:oysPBK4jQ9Li653GG/vrWq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d

    • Size

      533KB

    • MD5

      6686c2e73f606bb17d692fe1219f10f0

    • SHA1

      2cedfceb62c28cea0792af906ef6a4311a18cd04

    • SHA256

      7aaee224559608d8c305b6016b0461200dc88758ef46374b1eb3df3a8cc6114d

    • SHA512

      b55620234bb0d4a4510c0482ed174820693175e6d680d93bdab8a8c010c5fd1d7309e8820ecbd94fd8b15cb86e366a9a8f6f9c1d480a1727fc6221e727742b30

    • SSDEEP

      12288:eMrCy90PPR0CiCK4P7Q97PIzR653LqwBddzsOPrWg64:oysPBK4jQ9Li653GG/vrWq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks